* {
    padding: 0;
    margin: 0;
}

html,
body {
    height: 100%;
}

.main {
    margin: auto;
    height: 100%;
    width: 100vw;
    text-align: center;
}

.setting {
    display: flex;
    justify-content: space-around;
    padding: 30px 0 ;
}

.setting div {
    display: flex;
    align-items: center;
    font-size: 40px;
}

input {
    margin-left: 10px;
}

img {
    border: 10px solid black;
}
